- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F41A - Functional features or details common to both smallarms and ordnance, e.g. cannonsmountings for smallarms or ordnance
- F41A 3/80 - Adjustable spring buffers
Patent holdings for IPC class F41A 3/80
Total number of patents in this class: 8
10-year publication summary
|
1
|
3
|
2
|
0
|
0
|
3
|
1
|
3
|
3
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sturm, Ruger & Company, Inc. | 300 |
3 |
| Axts Inc., DBA Axts Weapons Systems | 58 |
2 |
| Schmeisser GmbH | 39 |
1 |
| Spike's Tactical, LLC | 23 |
1 |
| McCloy IP, LLC | 2 |
1 |
| Other owners | 0 |